From: Prevalence of KRAS, BRAF, and PIK3CA somatic mutations in patients with colorectal carcinoma may vary in the same population: clues from Sardinia
Exon
Mutated cases(%)*
Protein
DNA
9
1 (1.5%)
E542K
c.1624 G > A
54 (80.6%)
E545A
c.1634A > C
4 (6.0%)
E545G
c.1634A > G
E545K
c.1633 G > A
20
M1043I
c.3129 G > T
6 (8.9%)
H1047R
c.3140A > G